36440938 has 4 divisors (see below), whose sum is σ = 54661410. Its totient is φ = 18220468.

The previous prime is 36440927. The next prime is 36440941. The reversal of 36440938 is 83904463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 6487209 = 5473^2 + 2547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36440897 and 36440906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9110233 + ... + 9110236.

Almost surely, 2^36440938 is an apocalyptic number.

36440938 is a deficient number, since it is larger than the sum of its proper divisors (18220472).

36440938 is a wasteful number, since it uses less digits than its factorization.

36440938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220471.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 36440938 is about 6036.6330019308. The cubic root of 36440938 is about 331.5353554863.

The spelling of 36440938 in words is "thirty-six million, four hundred forty thousand, nine hundred thirty-eight".